86.07% is the change from 488 to 908
Calculation steps:
[( 908 - 488 ) ÷ 488] x 100 = 86.07%
Formula
Percentage change = [(908 - 488) / 488] x 100
Subtract the new number by the original number
908 - 488 = 420
420 ÷ 488 = 0.860655737704918
0.860655737704918 x 100 = 86.07%